• Sr . Network Security

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    ** Sr . Network Security Engineer - US Citizenship Required** **Category:** Cyber Security **Main location:** United States, Virginia, Fairfax ... . **Position Description:** CGI Federal has an exciting opportunity for a Sr . Network Security Engineer . As a Network more
    CGI Technologies and Solutions, Inc. (06/05/25)
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  • Senior Network Security

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Network Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real ... available, we provide an invaluable edge in real estate. We are looking for a Senior Network Security Engineer to improve our information security more
    CoStar Realty Information, Inc. (07/03/25)
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  • Corelight Network Security

    BOOZ, ALLEN & HAMILTON, INC. (Mclean, VA)
    Corelight Network Security Engineer Key Role:...and ML + Ability to work with and guide senior leaders, including CISO, CIO, and CTO and executives, to ... the client's cybersecurity program. Lead the selection, design, and implementation of network security tools and capabilities. Develop new detection capabilities… more
    BOOZ, ALLEN & HAMILTON, INC. (07/12/25)
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  • Senior Network Security

    Imagine One Technology & Management (Virginia Beach, VA)
    …Navy at Naval Surface Warfare Center Dahlgren Division (NSWCDD). We are looking for Senior Network Security Engineers to provide research and engineering ... as Wireshark and tcpdump + Shall have demonstrated experience troubleshooting network connectivity issues ** Security Requirements:** + US Citizenship required… more
    Imagine One Technology & Management (06/03/25)
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  • Network Engineer , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Network Engineer , Senior The Opportunity: Are...protect our nation? As a systems security and network security engineer , you will be ... looking for an opportunity to share your experience in designing, developing, and implementing innovative network security solutions to support our country and… more
    BOOZ, ALLEN & HAMILTON, INC. (06/25/25)
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  • Principal Network Engineer

    Leidos (Mclean, VA)
    **Description** **Leidos** has a new and exciting opportunity for a **Principal Network Engineer ** in our **National Security Sector's (NSS) Cyber & ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission...and expert technical knowledge. + Experience in interfacing with senior management and negotiating with clients on requirements and… more
    Leidos (07/11/25)
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  • Cybersecurity Firewall Engineer

    Navy Federal Credit Union (Vienna, VA)
    Overview This position is for a Senior Network Security Engineer with a concentration on Nextgen Firewalls technologies (Palo Alto and Checkpoint). The ... within areas of focus. Responsibilities + Serve as a senior engineer working with application teams to...as a liaison between the firewall team and Information Security . + System baselining + System requirements gathering +… more
    Navy Federal Credit Union (07/22/25)
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  • Principal ISE Engineer

    Navy Federal Credit Union (Vienna, VA)
    Overview This position is for a Senior Network Security Engineer with a concentration on Cisco ISE. The right candidate will a self-starter who can serve ... + Advanced hands-on experience and knowledge with System design, administration, and security + Strong team player, able to communicate and show leadership amongst… more
    Navy Federal Credit Union (07/16/25)
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  • Sr Linux Admin (Active FS Poly)

    World Wide Technology (Reston, VA)
    **QUALIFICATIONS:** + 7+ years of experience as a Network Engineer / Security Engineer + **Top Secret/SCI with full scope poly Security Clearance ... high availability, scalability, and disaster recovery planning. + Solid understanding of network security principles and best practices. + Familiarity with… more
    World Wide Technology (06/06/25)
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  • Senior Network Engineer CCIE…

    System One (Washington, VA)
    Senior Network Engineer (CCIE) Active TS/SCI security clearance Required Bolling AFB, Washington DC Direct Permanent Hire . Candidates must possess a ... Duty . Current Cisco Certified Internetwork Expert (CCIE) certification . Comptia Security + or equivalent in order to be considered. Position requires candidate… more
    System One (07/12/25)
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